<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="/study_01/logins" method="post">
        <h1>用户名：leven 密码： 123456</h1>

            <p> 用户名:<input type="text" name="username"> </p>
        <p>密码:<input type="password" name="password"></p>

            <p><input type="submit" value="登录"></p>

    </form>

</body>
</html>